package fristphase.day02;

import java.util.Scanner;

public class 闰年判定 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int year = scanner.nextInt();
        if(year%400==0 || (year%4==0 && year%100!=0) ){
            System.out.println(year+"是闰年");
        }else {
            System.out.println(year+"不是闰年");
        }
    }
}
